Stormwater Solutions/EcoRain™ Drainage Cell  25mm (1") (patent pending and design granted) 

Creates a true void space between two planes, it is widely used in the Landscape industry, retaining walls, sportfields, shotcrete applications. A much bigger piece than any competitor, makes the istallation process faster and more economical, you can clip the pieces together from any side to create a much larger panel.

Compressive Strength/Ultimate load:
306.80 psi (+- 10%)

Stormwater Solutions/EcoRain™ Drainage Cell "heavy duty" 50mm (2"0) (patent pending and are a very strong cells for underground movement of water and gases freely under heavy loads. Used under concrete slabs for dewatering systems, roads, rail lines, etc.

Compressive Strength/Ultimate load:
405.3 psi (+- 10%)